Well, I do not see it working. I have blocked all the countries and I have logged in with the navigator Tor who identified me in Germany (blocked) and has let me access the administration panel without problems

Plugin does not seem to work at all. Wordfence reports several failed logins from many foreign countries even though local IP database is uploaded, backup external IP is set and all foreign countries are blocked.

Wordfence live traffic login and logouts reports messages like this still after activation of Admin Block Country plugin: